101 Marietta Street, formerly known as Centennial Tower, is a 140-meter (460 ft), 36-story skyscraper located in downtown Atlanta, Georgia. The building was completed in 1975 and underwent a significant renovation in 1998, which included a new facade, a name change, and the addition of chevrons that increased its original height from 136 m (446 ft) by 4 m (13 ft).
The property is classified as a Class "A" office building and comprises approximately 600,000 to 674,994 square feet of floor space. It was designed by the architectural firms Cooper Carry & Associates and Neuhaus & Taylor, and is styled in the Modernist architectural tradition.
The U.S. Census Bureau maintains its Atlanta regional office within the building. As of available records, the building is owned by The Dilweg Companies.
The building is situated at 101 Marietta Street NW, Atlanta, Georgia, within walking distance of Centennial Olympic Park, the Georgia Aquarium, and other downtown attractions. It is recognized as one of Atlanta's most iconic buildings in the central business and entertainment district.